Structure of PDB 3lxi Chain A Binding Site BS01

Receptor Information
>3lxi Chain A (length=408) Species: 279238 (Novosphingobium aromaticivorans DSM 12444) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QKHRVAPPPHVPGHLIREIDAYDLDGLEQGFHEAWKRVQQPDTPPLVWTP
FTGGHWIATRGTLIDEIYRSPERFSSRVIWVPREAGEAYDMVPTKLDPPE
HTPYRKAIDKGLNLAEIRKLEDQIRTIAVEIIEGFADRGHCEFGSEFSTV
FPVRVFLALAGLPVEDATKLGLLANEMTRPSGNTPEEQGRSLEAANKGFF
EYVAPIIAARRGGSGTDLITRILNVEIDGKPMPDDRALGLVSLLLLGGLD
TVVNFLGFMMIYLSRHPETVAEMRREPLKLQRGVEELFRRFAVVSDARYV
VSDMEFHGTMLKEGDLILLPTALHGLDDRHHDDPMTVDLSRRDVTHSTFA
QGPHRCAGMHLARLEVTVMLQEWLARIPEFRLKDRAVPIYHSGIVAAVEN
IPLEWEPQ
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain3lxi Chain A Residue 422 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3lxi Molecular characterization of a class I P450 electron transfer system from Novosphingobium aromaticivorans DSM12444
Resolution2.2 Å
Binding residue
(original residue number in PDB)		H110 R114 F165 L252 G256 G257 T260 V261 D305 R307 T357 F358 A359 H363 C365 G367
Binding residue
(residue number reindexed from 1)		H101 R105 F156 L243 G247 G248 T251 V252 D296 R298 T348 F349 A350 H354 C356 G358
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) R188 G256 D259 T260 V261 C365 A366 G367 E374 V404
Catalytic site (residue number reindexed from 1) R179 G247 D250 T251 V252 C356 A357 G358 E365 V395
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding
GO:0046872 metal ion binding
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:3lxi, PDBe:3lxi, PDBj:3lxi
PDBsum3lxi
PubMed20576606
UniProtQ2GB12

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